Dobrica Pavlinušić's random unstructured stuff

Synaptics touchpad: Revision 1

* http://sparktronics.blogspot.de/2008/05/synaptics-t1004-based-touchpad-to-ps2.html
* http://www.plastibots.com/index.php/2011/03/23/dual-led-desk-light-controller-arduino/

^ chip pinout

.pre
9-scroll down~
8-scroll up~
7-left click~
6-right click~
5-
4-
3-clk
2-data
1-
o <- dot on chip
44444
45678
|||||
||
|+-GND
+5V
.pre